<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    * {
        margin: 0px;
        padding: 0px;
    }

    .quan {
        width: 970px;
        height: 660px;
    }

    .top1 {
        width: 277px;
        height: 103px;
        background-color: red;
        float: left;
    }

    .top2 {
        width: 137px;
        height: 49px;
        background-color: green;
        float: right;
        margin-bottom: 8px;
    }

    .top3 {
        width: 679px;
        height: 46px;
        background-color: green;
        float: right;
    }

    .center1 {
        width: 310px;
        height: 435px;
        background-color: yellow;
        float: left;
        margin-right: 10px;
        margin-top: 8px;
    }

    .center2 {
        width: 450px;
        height: 240px;
        background-color: rgba(0, 170, 255, 0.855);
        float: left;
        margin-top: 8px;
    }

    .center3 {
        width: 450px;
        height: 110px;
        margin-top: 10px;
        float: left;
        background-color: rgba(0, 170, 255, 0.855);

    }

    .center4 {
        width: 450px;
        height: 30px;
        margin-top: 10px;
        float: left;
        background-color: rgba(0, 170, 255, 0.855);
    }

    .center5 {
        width: 650px;
        height: 25px;
        margin-top: 10px;
        background-color: blue;
        float: left;
    }

    .center6 {
        width: 190px;
        height: 400px;
        background-color: purple;
        position: relative;
        top: 8px;
        left: 10px;
        overflow: hidden;
    }
    .bottom{
        width: 970px;
        height: 30px;
        background-color: orange;
        float: left;
        margin-top: 10px;
    }
</style>

<body>
    <div class="quan">
        <div class="top">
            <div class="top1"></div>
            <div class="top2"></div>
            <div class="top3"></div>
        </div>
        <div class="center">
            <div class="center1"></div>
            <div class="center2"></div>
            <div class="center3"></div>
            <div class="center4"></div>
            <div class="center5"></div>
            <div class="center6"></div>
        </div>
        <div class="bottom"></div>

    </div>


</body>

</html>